5 15 2005 0.9895 11 15 2005 0.9757 5 15 2006 0.9616 11 15 2006 0.9453 5 15 2007 0.9286 11 15 2007 0.9113 5 15 2008 0.8947 11 15 2008 0.8757 5 15 2009 0.8564 11 15 2009 0.8388 5 15 2010 0.8195 11 15 2010 0.8009 5 15 2011 0.7762 11 15 2011 0.7573 5 15 2012 0.7368 11 15 2012 0.7167 5 15 2013 0.6980 11 15 2013 0.6796 5 15 2014 0.6606 11 15 2014 0.6420 5 15 2015 0.6252 11 15 2015 0.6057 5 15 2016 0.5870 11 15 2016 0.5688 5 15 2017 0.5524 11 15 2017 0.5353 5 15 2018 0.5193 11 15 2018 0.5025 5 15 2019 0.4872 11 15 2019 0.4737 5 15 2020 0.4606 11 15 2020 0.4463 5 15 2021 0.4343 11 15 2021 0.4214 5 15 2022 0.4077 11 15 2022 0.3970 5 15 2023 0.3859 11 15 2023 0.3758 5 15 2024 0.3657 11 15 2024 0.3559 5 15 2025 0.3464 11 15 2025 0.3376 5 15 2026 0.3268 11 15 2026 0.3184 5 15 2027 0.3106 11 15 2027 0.3021 5 15 2028 0.2944 11 15 2028 0.2865 5 15 2029 0.2831 11 15 2029 0.2733 5 15 2030 0.2676